98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
#pragma once
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#include "Utils.h"
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#include "ofMain.h"
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#include "ofxMsdfgen.h"
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#include "Layer.h"
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#include "MsdfLayer.h"
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#include "Utils.h"
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#include <type_traits>
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#include <unordered_map>
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namespace ofxVariableLab {
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struct ComboIdentifier {
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std::string fontPath = "data/celines-fonts/Version-2-var.ttf";
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Layer::Type type = Layer::MSDFGEN;
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bool operator==(const ComboIdentifier & other) const {
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return (this->fontPath == other.fontPath
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&& this->type == other.type);
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}
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};
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class AtlasLayerCombo {
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public:
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virtual void setup(const ComboIdentifier & identifier) = 0;
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virtual void update() = 0;
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virtual void careForChild(shared_ptr <Layer> layer) = 0;
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virtual const ComboIdentifier & getIdentifier() const = 0;
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bool operator==(const AtlasLayerCombo & other) const {
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return (this->getIdentifier() == other.getIdentifier());
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}
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};
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}
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namespace std {
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template <>
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struct hash <ofxVariableLab::ComboIdentifier> {
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std::size_t operator()(const ofxVariableLab::ComboIdentifier & k) const {
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using std::size_t;
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using std::hash;
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using std::string;
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size_t seed = 0;
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ofxVariableLab::hash_combine(seed, k.fontPath);
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ofxVariableLab::hash_combine(seed, k.type);
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return seed;
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}
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};
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template <>
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struct hash <ofxVariableLab::AtlasLayerCombo> {
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std::size_t operator()(const ofxVariableLab::AtlasLayerCombo & k) const {
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using std::size_t;
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using std::hash;
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using std::string;
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size_t seed = 0;
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ofxVariableLab::hash_combine(seed, k.getIdentifier());
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return seed;
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}
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};
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}
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namespace ofxVariableLab {
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class MsdfAtlasLayerCombo : public AtlasLayerCombo {
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public:
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void setup(const ComboIdentifier & identifier) override;
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void update() override;
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void careForChild(shared_ptr <Layer> layer) override;
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const ComboIdentifier & getIdentifier() const override;
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shared_ptr <ofxMsdfgen::Atlas> atlas;
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private:
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vector <ofxMsdfgen::GlyphGeometry> glyphGeometries;
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shared_ptr <ofShader> msdfShader;
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ComboIdentifier identifier;
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bool isDirty = false;
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};
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class LayerComposition {
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public:
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void setup();
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void update();
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void draw() const;
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void addLayer(const ComboIdentifier & identifier,
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const string & text,
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const std::vector <FontVariation> & variations);
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private:
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vector <shared_ptr <ofxVariableLab::Layer> > layers;
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unordered_map <ComboIdentifier, shared_ptr <AtlasLayerCombo> > atlasLayerCombos;
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//unordered_map <LayerIdentifier, shared_ptr <ofxVariableLab::Layer> > layers;
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};
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}
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